{"product_id":"marquise-lab-diamond-engagement-ring-white-gold","title":"Marquise Lab-Grown Diamond Butterfly Engagement Ring in 14K White Gold (IGI Certified)","description":"\u003cstyle\u003e\n  .product-rich-content { font-family: inherit; color: #2a2a2a; line-height: 1.65; max-width: 720px; margin: 0 auto; }\n  .product-rich-content h2 { font-size: 1.35em; font-weight: 600; color: #1a1a1a; margin-top: 2em; margin-bottom: 0.5em; padding-bottom: 0.4em; border-bottom: 1px solid #d8cfe0; letter-spacing: -0.01em; }\n  .product-rich-content h2:first-child { margin-top: 0; }\n  .product-rich-content p { margin: 0.8em 0; }\n  .product-rich-content ul { padding-left: 1.4em; margin: 0.8em 0; }\n  .product-rich-content li { margin-bottom: 0.4em; }\n  .product-rich-content .lead-paragraph { font-size: 1.05em; color: #1a1a1a; padding: 1em 1.2em; background: #f4eef9; border-left: 3px solid #5a3d6e; border-radius: 4px; margin-bottom: 1.5em; }\n  .product-rich-content .feature-pills { display: flex; flex-wrap: wrap; gap: 0.5em; margin: 1.2em 0; }\n  .product-rich-content .feature-pills .pill { background: #f4eef9; color: #5a3d6e; padding: 0.4em 0.9em; border-radius: 100px; font-size: 0.88em; font-weight: 500; border: 1px solid #d8cfe0; }\n  .product-rich-content .spec-card { background: #fafafa; border: 1px solid #ececec; border-radius: 6px; padding: 1.2em 1.5em; margin: 1em 0; }\n  .product-rich-content .spec-card ul { margin: 0; }\n  .product-rich-content .spec-card li { list-style: none; padding: 0.35em 0; border-bottom: 1px dashed #e8e8e8; }\n  .product-rich-content .spec-card li:last-child { border-bottom: none; }\n  .product-rich-content .spec-card strong { display: inline-block; min-width: 140px; color: #1a1a1a; }\n  .product-rich-content .product-faq { margin-top: 2.5em; }\n  .product-rich-content .product-faq h2 { margin-bottom: 1em; }\n  .product-rich-content .faq-item { border: 1px solid #e8e8e8; border-radius: 6px; margin-bottom: 0.6em; background: #fff; transition: border-color 0.2s ease; }\n  .product-rich-content .faq-item:hover { border-color: #5a3d6e; }\n  .product-rich-content .faq-item summary { cursor: pointer; padding: 0.9em 1.1em; font-weight: 500; list-style: none; color: #1a1a1a; position: relative; padding-right: 2.5em; }\n  .product-rich-content .faq-item summary::-webkit-details-marker { display: none; }\n  .product-rich-content .faq-item summary::after { content: \"+\"; position: absolute; right: 1.1em; top: 50%; transform: translateY(-50%); font-size: 1.3em; color: #5a3d6e; font-weight: 300; transition: transform 0.2s ease; }\n  .product-rich-content .faq-item[open] summary::after { content: \"−\"; }\n  .product-rich-content .faq-item[open] summary { border-bottom: 1px solid #d8cfe0; }\n  .product-rich-content .faq-item p { padding: 0 1.2em 1em; margin: 0.6em 0 0; color: #4a4a4a; }\n  @media (max-width: 600px) {\n    .product-rich-content .spec-card strong { display: block; min-width: auto; margin-bottom: 0.2em; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"product-rich-content\"\u003e\n\u003cp class=\"lead-paragraph\"\u003eA vintage-souled marquise diamond engagement ring: an IGI-certified lab-grown diamond framed by lotus-petal prongs, butterfly silhouettes in the antique-style openwork gallery, crowned diamond points above and below the stone, and a twisted vine shank — all in 14K white gold.\u003c\/p\u003e\n\u003cdiv class=\"feature-pills\"\u003e\n\u003cspan class=\"pill\"\u003eIGI-Certified Lab Diamond\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eD Color \/ VVS Clarity\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003e14K White Gold\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eButterfly \u0026amp; Lotus Motif\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eMade to Order\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eConflict-Free\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAn Art Nouveau Heirloom, Made New\u003c\/h2\u003e\n\u003cp\u003eThe marquise sits north-south, and the design extends its lines: a crowned diamond point rises above the tip, a mirrored point descends below, and the whole face reads as a single elongated compass star. The openwork gallery carries the airy, pierced character of antique Art Nouveau jewelry — lotus petals cradling the center, butterfly wings unfolding at the shoulders, a shank twisting like a vine. In white gold with a colorless diamond, it looks like something inherited from a very stylish great-grandmother — except the stone is graded, certified, and brand new.\u003c\/p\u003e\n\u003ch2\u003eThe Lab-Grown Diamond: D Color, VVS, IGI Certified\u003c\/h2\u003e\n\u003cp\u003eThe center is a genuine lab-grown diamond — chemically, physically, and optically identical to a mined diamond, simply created under lab conditions. At D color it is completely colorless, and at VVS clarity any inclusions are invisible to the naked eye. The round accents are lab-grown diamonds as well, so the entire ring carries matching diamond brilliance.\u003c\/p\u003e\n\u003cp\u003eEvery ring ships with its certificate from IGI, the International Gemological Institute, independently documenting the diamond's cut, color, clarity, and exact carat weight.\u003c\/p\u003e\n\u003ch2\u003eWhy the Marquise Cut\u003c\/h2\u003e\n\u003cp\u003eThe marquise has the largest face-up spread of any diamond cut per carat — its long, pointed silhouette stretches across the finger, making the stone look remarkably generous while elongating the hand. Beloved in antique and vintage jewelry, it's the natural centerpiece for an Art Nouveau-inspired design.\u003c\/p\u003e\n\u003ch2\u003e14K White Gold, Through and Through\u003c\/h2\u003e\n\u003cp\u003eCast in 14K white gold with a bright rhodium finish — the standard treatment that gives white gold its mirror-silver luster. Built for heirloom wear. The piece belongs to our \u003ca href=\"https:\/\/aquamarise.com\/collections\/lab-grown-diamond-engagement-rings\"\u003elab-grown diamond engagement rings\u003c\/a\u003e and \u003ca href=\"https:\/\/aquamarise.com\/collections\/solid-gold-rings\"\u003esolid gold engagement rings\u003c\/a\u003e collections.\u003c\/p\u003e\n\u003ch2\u003eWhy Partners Choose This Ring\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue diamond, verified\u003c\/strong\u003e — IGI certification documents the D color, VVS clarity, and exact carat weight in writing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVintage character, modern origin\u003c\/strong\u003e — antique Art Nouveau styling with a certified lab-grown stone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatching stones throughout\u003c\/strong\u003e — diamond center and diamond accents, one unified brilliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConflict-free by design\u003c\/strong\u003e — lab-grown stones, ethically sourced materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePrefer maximum fire at a more accessible price? The same design comes with a \u003ca href=\"https:\/\/aquamarise.com\/products\/marquise-moissanite-engagement-ring-white-gold\"\u003eGRA-certified moissanite center\u003c\/a\u003e — or keep the diamond and switch to \u003ca href=\"https:\/\/aquamarise.com\/products\/marquise-lab-diamond-engagement-ring-yellow-gold\"\u003esolid 14K yellow gold\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter stone:\u003c\/strong\u003e Marquise cut lab-grown diamond, D color, VVS clarity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertificate:\u003c\/strong\u003e IGI certificate included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccent stones:\u003c\/strong\u003e Round lab-grown diamonds, crown points + shoulders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e 14K white gold, rhodium finished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign family:\u003c\/strong\u003e Butterfly \u0026amp; lotus motif, twisted vine shank, Art Nouveau-inspired\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction:\u003c\/strong\u003e Made to order, 2–6 weeks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePresentation:\u003c\/strong\u003e Free luxury velvet jewelry box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCare \u0026amp; Craftsmanship\u003c\/h2\u003e\n\u003cp\u003eEach ring is made to order over 2–6 weeks — cast, set, and finished for your order specifically. Diamond and gold ask very little: warm water, mild soap, and a soft brush restore full brilliance. Store the ring in its velvet box when not worn, and remove it before heavy lifting or abrasive work.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch2\u003eMarquise Diamond White Gold Ring FAQs\u003c\/h2\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs this a real diamond?\u003c\/summary\u003e\u003cp\u003eYes — the center is a genuine lab-grown diamond, chemically, physically, and optically identical to a mined diamond. It is not a simulant like cubic zirconia; it is true diamond, created under lab conditions.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWhat does IGI certified mean?\u003c\/summary\u003e\u003cp\u003eIGI (the International Gemological Institute) is an independent gemological laboratory. Your diamond's D color, VVS clarity, cut, and exact carat weight are graded and documented on the IGI certificate included with your ring.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eAre the accent stones diamonds too?\u003c\/summary\u003e\u003cp\u003eYes — the crown points and shoulder accents are round lab-grown diamonds, matching the center stone throughout the ring.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWhat do the butterfly and lotus symbolize?\u003c\/summary\u003e\u003cp\u003eThe butterfly represents transformation and new beginnings; the lotus represents love that blooms through every season. Together with the twisted vine shank, the design tells the story of two lives growing and changing together.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWill a lab-grown diamond pass a diamond tester?\u003c\/summary\u003e\u003cp\u003eYes — because it is a diamond. Lab-grown diamonds have the same thermal and electrical properties as mined diamonds and test as diamond on any standard tester.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs a lab-grown diamond worth less than a mined one?\u003c\/summary\u003e\u003cp\u003eLab-grown diamonds cost significantly less at purchase while being physically identical — a larger, higher-grade stone for the same budget, with independent IGI certification.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWill the diamond cloud or dull over time?\u003c\/summary\u003e\u003cp\u003eNo. Diamond is a perfect 10 on the Mohs hardness scale — the hardest material in jewelry. Its brilliance is permanent with basic care.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs this a vintage or antique style ring?\u003c\/summary\u003e\u003cp\u003eYes — the pierced openwork gallery, marquise center, and botanical motifs are drawn from Art Nouveau jewelry of the early 1900s, reinterpreted with certified lab-grown stones and modern craftsmanship.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs 14K white gold good for everyday wear?\u003c\/summary\u003e\u003cp\u003eYes. 14K white gold is the standard for heirloom jewelry — durable, with a rhodium finish that gives it a bright mirror luster, and it will never turn skin green.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eCan I pair it with a wedding band?\u003c\/summary\u003e\u003cp\u003eYes — the ring wears beautifully alone, and it stacks well with a simple straight band or a gently curved band in matching white gold.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eHow long does made to order take?\u003c\/summary\u003e\u003cp\u003eEach ring is cast and set to order over 2–6 weeks. You'll receive tracking as soon as your ring ships.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs this ring conflict-free?\u003c\/summary\u003e\u003cp\u003eYes. Lab-grown diamonds are inherently conflict-free, and all materials are ethically sourced.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eDoes it come in other stones or metals?\u003c\/summary\u003e\u003cp\u003eYes — the identical design is available with a GRA-certified moissanite center at a more accessible price, and in solid 14K yellow gold with either stone.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"Is this a real diamond?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the center is a genuine lab-grown diamond, chemically, physically, and optically identical to a mined diamond. It is not a simulant like cubic zirconia; it is true diamond, created under lab conditions.\"}},\n    {\"@type\": \"Question\", \"name\": \"What does IGI certified mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"IGI (the International Gemological Institute) is an independent gemological laboratory. Your diamond's D color, VVS clarity, cut, and exact carat weight are graded and documented on the IGI certificate included with your ring.\"}},\n    {\"@type\": \"Question\", \"name\": \"Are the accent stones diamonds too?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the crown points and shoulder accents are round lab-grown diamonds, matching the center stone throughout the ring.\"}},\n    {\"@type\": \"Question\", \"name\": \"What do the butterfly and lotus symbolize?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The butterfly represents transformation and new beginnings; the lotus represents love that blooms through every season. 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